| Acronym | Definition |
|---|
| ITRA➣Information Technology Risk Assurance (various companies) |
| ITRA➣International Technical Rescue Association |
| ITRA➣International Tire and Rubber Association |
| ITRA➣International Tenant Representative Alliance |
| ITRA➣Independent Technical Risk Assessment |
| ITRA➣International Toy Research Association (est. 1993) |
| ITRA➣Irish Tag Rugby Association |
| ITRA➣Inter-American Treaty of Reciprocal Assistance |
| ITRA➣Irish Team Racing Association (Dublin, Ireland) |
| ITRA➣Iran Threat Reduction and Human Rights Act of 2012 |